21795466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{141529}}^1$

素因数の和:141549

約数の個数: 16

約数和(自身を含む): 40760640

約数和(自身を除く): 18965174

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 141529, 283058, 990703, 1556819, 1981406, 3113638, 10897733, 21795466]

約数ペア:

[(1, 21795466), (2, 10897733), (7, 3113638), (11, 1981406), (14, 1556819), (22, 990703), (77, 283058), (154, 141529)]